USB usb cable 2.0 version 3.0 version 4 Pins CCS/ 100% Oxygen Free Bare ... CSA UL ROHS CE USB Structure Photo NameUSB usb2.0/3.0 cable Core 4pins CCS/ CCA/Bare Copper Conductor ... high temperature Application Mobile Phone,U Disk,Computer,Digital Camera,Printer,etc. Color Golden/Black/Red/Gray/Blue/Transparent ... /others Length 0.5m,1m,1.5m,2m,2.5m,3m,5m,10m,etc.other ...